high7.5
CVE-2026-16603
The Passster WordPress plugin before 4.3.6 does not enforce its category-based content protection on the WordPress REST API, allowing unauthenticated users to …
Impact
The Passster WordPress plugin before 4.3.6 does not enforce its category-based content protection on the WordPress REST API, allowing unauthenticated users to read the full content, title, and excerpt of category-locked posts through the core REST API.
Affected products
| Product | Affected versions |
|---|---|
| Passster WordPress Plugin | before 4.3.6 |
Versions were read from the advisory text. No structured product data has been published for this record yet.